exam Maths Puzzle Numerical Ability

I need help with the following question:

Between what two consecutive integers is sqrt78?

Thanks!!!!!

Read Solution (Total 1)

sqrt78 lies between 8 and 9

since 8^2 =64 and 9^2 =81 and 78 lies between in 64 and 81
9 years agoHelpfull: Yes(0) No(0)

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